/Engine/Plugins/Online/OnlineSubsystem/Source/Public/OnlineSessionSettings.h
Type defining an array of search parameters accessible by key
typedef [FOnlineKeyValuePairs](API\Plugins\OnlineSubsystem\FOnlineKeyValuePairs)< [FName](API\Runtime\Core\UObject\FName), [FOnlineSessionSearchParam](API\Plugins\OnlineSubsystem\FOnlineSessionSearchParam) > FSearchParams